Loki empty ring error
Investigate and resolve Loki "empty ring" errors by checking pod health, clearing old persistent volume claims, or restarting pods to restore connectivity and ensure network flows are properly stored and displayed.
The Loki "empty ring" error results in flows not being stored in Loki and not showing up in the web console. This error might happen in various situations. A single workaround to address them all does not exist. There are some actions you can take to investigate the logs in your Loki pods, and verify that the LokiStack is healthy and ready.
Some of the situations where this error is observed are as follows:
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After a
LokiStackis uninstalled and reinstalled in the same namespace, old PVCs are not removed, which can cause this error.-
Action: You can try removing the
LokiStackagain, removing the PVC, then reinstalling theLokiStack.
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After a certificate rotation, this error can prevent communication with the
flowlogs-pipelineandconsole-pluginpods.-
Action: You can restart the pods to restore the connectivity.
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